Chipping blade



FIG. 1 is a side perspective view of a chipping blade showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view opposite that shown in FIG. 1;

FIG. 4 is a side perspective view of a second embodiment;

FIG. 5 is a front perspective view of FIG. 4;

FIG. 6 is a side elevational view as shown in FIG. 4. 

The ornamental design for a chipping blade, as shown. 